US5627544A - Data communication method using identification protocol - Google Patents
Data communication method using identification protocol Download PDFInfo
- Publication number
- US5627544A US5627544A US08/619,274 US61927496A US5627544A US 5627544 A US5627544 A US 5627544A US 61927496 A US61927496 A US 61927496A US 5627544 A US5627544 A US 5627544A
- Authority
- US
- United States
- Prior art keywords
- responder
- transceiver
- commander
- response
- address
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5038—Address allocation for local use, e.g. in LAN or USB networks, or in a controller area network [CAN]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10019—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/35—Network arrangements, protocols or services for addressing or naming involving non-standard use of addresses for implementing network functionalities, e.g. coding subscription information within the address or functional addressing, i.e. assigning an address to a function
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5046—Resolving address allocation conflicts; Testing of addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5069—Address allocation for group communication, multicast communication or broadcast communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5084—Providing for device mobility
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5092—Address allocation by self-assignment, e.g. picking addresses at random and testing if they are already in use
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/604—Address structures or formats
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
Abstract
Description
TABLE 1 ______________________________________ Bit Order of Transmission D7,D6,...D0,P4,P3,...P0 (P0 transmitted first) CRC Generation Equations P0=D1+D2+D5+D7 P1=D1+D3+D4+D6 P2=D0+D2+D3+D6+D7 P3=D0+D4+D5+D6+D7 P4=D0+D1+D2+D3+D4+D5 ______________________________________
Claims (53)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/619,274 US5627544A (en) | 1992-12-15 | 1996-03-18 | Data communication method using identification protocol |
US10/938,917 US20050040961A1 (en) | 1995-04-11 | 2004-09-09 | RF identification system with restricted range |
US11/847,743 US20070290811A1 (en) | 1995-04-11 | 2007-08-30 | RF Identification System with Restricted Range |
US11/847,740 US20070290853A1 (en) | 1995-04-11 | 2007-08-30 | RF Identification System with Restricted Range |
US11/847,751 US20070290854A1 (en) | 1995-04-11 | 2007-08-30 | RF Identification System with Restricted Range |
US12/016,900 US20080117025A1 (en) | 1992-12-15 | 2008-01-18 | RFID System and Method for Wirelessly Interfacing With an Interrogator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/990,915 US5500650A (en) | 1992-12-15 | 1992-12-15 | Data communication method using identification protocol |
US08/619,274 US5627544A (en) | 1992-12-15 | 1996-03-18 | Data communication method using identification protocol |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/990,915 Continuation US5500650A (en) | 1992-05-15 | 1992-12-15 | Data communication method using identification protocol |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/628,125 Continuation-In-Part US6097301A (en) | 1992-12-15 | 1996-04-04 | RF identification system with restricted range |
Publications (1)
Publication Number | Publication Date |
---|---|
US5627544A true US5627544A (en) | 1997-05-06 |
Family
ID=25536651
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/990,915 Expired - Lifetime US5500650A (en) | 1992-05-15 | 1992-12-15 | Data communication method using identification protocol |
US08/619,274 Expired - Lifetime US5627544A (en) | 1992-12-15 | 1996-03-18 | Data communication method using identification protocol |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/990,915 Expired - Lifetime US5500650A (en) | 1992-05-15 | 1992-12-15 | Data communication method using identification protocol |
Country Status (1)
Country | Link |
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US (2) | US5500650A (en) |
Cited By (62)
Publication number | Priority date | Publication date | Assignee | Title |
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US5883582A (en) * | 1997-02-07 | 1999-03-16 | Checkpoint Systems, Inc. | Anticollision protocol for reading multiple RFID tags |
US5956654A (en) * | 1995-09-06 | 1999-09-21 | U.S. Philips Corporation | Data exchange system with a plurality of data carriers |
US6002344A (en) * | 1997-11-21 | 1999-12-14 | Bandy; William R. | System and method for electronic inventory |
US6061344A (en) * | 1998-02-19 | 2000-05-09 | Micron Technology, Inc. | Method of addressing messages and communications system |
US6072801A (en) * | 1998-02-19 | 2000-06-06 | Micron Technology, Inc. | Method of addressing messages, method of establishing wireless communications, and communications system |
US6118789A (en) * | 1998-02-19 | 2000-09-12 | Micron Technology, Inc. | Method of addressing messages and communications system |
US6208235B1 (en) | 1997-03-24 | 2001-03-27 | Checkpoint Systems, Inc. | Apparatus for magnetically decoupling an RFID tag |
US6275476B1 (en) | 1998-02-19 | 2001-08-14 | Micron Technology, Inc. | Method of addressing messages and communications system |
US6370623B1 (en) * | 1988-12-28 | 2002-04-09 | Philips Electronics North America Corporation | Multiport register file to accommodate data of differing lengths |
US6388628B1 (en) | 1998-05-18 | 2002-05-14 | Db Tag, Inc. | Systems and methods for wirelessly projecting power using in-phase current loops |
US20020149480A1 (en) * | 2001-02-12 | 2002-10-17 | Matrics, Inc. | Method, system, and apparatus for remote data calibration of a RFID tag population |
US20020183882A1 (en) * | 2000-10-20 | 2002-12-05 | Michael Dearing | RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags |
US20030001726A1 (en) * | 1999-08-09 | 2003-01-02 | Micron Technology, Inc. | RFID material tracking method and apparatus |
US20030019929A1 (en) * | 2001-05-31 | 2003-01-30 | Stewart Roger G. | Methods and apparatuses to identify devices |
US6570541B2 (en) | 1998-05-18 | 2003-05-27 | Db Tag, Inc. | Systems and methods for wirelessly projecting power using multiple in-phase current loops |
US20030137403A1 (en) * | 2001-10-09 | 2003-07-24 | Carrender Curtis L. | Methods and apparatuses for identification |
US20030214389A1 (en) * | 2002-04-01 | 2003-11-20 | Matrics, Inc. | Method and system for optimizing an interrogation of a tag population |
US20040010610A1 (en) * | 2002-06-28 | 2004-01-15 | Cypher Robert E. | System with arbitration scheme supporting virtual address networks and having split ownership and access right coherence mechanism |
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